add seekbar

include/services/dbus/messages.hpp

@@ -4,6 +4,7 @@
 #include <functional>
 #include <string>
 #include <map>
+#include <sys/types.h>
 #include <vector>
 #include "glibmm/variant.h"
 
@@ -13,6 +14,7 @@ struct MprisPlayer2Message {
     std::string title;
     std::string artist;
     std::string artwork_url;
+    uint32_t length_ms;
 
     std::function<void()> play_pause;
     std::function<void()> next;

include/services/dbus/mpris.hpp

@@ -7,8 +7,7 @@
 
 class MprisController {
   public:
-
-    MprisController();
+    static std::shared_ptr<MprisController> getInstance();
 
     void toggle_play();
     void next_song();
@@ -17,6 +16,8 @@ class MprisController {
     sigc::signal<void(const MprisPlayer2Message &)> &signal_mpris_updated();
 
   private:
+    MprisController();
+
     Glib::RefPtr<Gio::DBus::Connection> m_connection;
     Glib::RefPtr<Gio::DBus::Proxy> m_proxy;
     sigc::signal<void(const MprisPlayer2Message &)> mprisUpdatedSignal;